The Pyleaudio Disco Jam 400 W powered portable PA speaker system is a great choice to pump up the party. The system with 8" subwoofer, allows to easily play your favorite tracks as loud as you want. The flashing DJ lights with ON/OFF power switch, add color and life to any occasion. The system with two 0.25" microphone inputs, comes with a USB for connecting smart phones, MP3 players and other devices. Tune to your favorite station and listen to music with FM radio. The built-in rechargeable battery easily powers up the device. The convenient heavy-duty handles and wheels help in easy portability of the unit.